How to Install Office 2024: Complete Step-by-Step Installation Guide

How to Install Office 2024: Complete Step-by-Step Installation Guide

How to Install Microsoft Office 2024

Microsoft Office 2024 is a perpetual license suite — you purchase it once and own it permanently, with no subscription required. Installing it is straightforward, but the process differs slightly depending on whether you purchased a retail boxed copy, a digital download key, or a volume license. This guide covers the most common scenario: installing Office 2024 using a product key purchased from TrustedTech.

System Requirements for Office 2024

Before downloading, confirm your device meets the minimum requirements:

Windows Requirements

  • OS: Windows 10 or Windows 11 (64-bit recommended)
  • Processor: 1.1 GHz dual-core processor
  • RAM: 4 GB (64-bit); 2 GB (32-bit)
  • Storage: 4 GB available disk space
  • Display: 1280 x 768 resolution
  • Internet: Required for download and activation

Mac Requirements

  • OS: macOS Sequoia, Sonoma, or Ventura
  • Processor: Apple Silicon (M1 or later) or Intel processor
  • RAM: 4 GB
  • Storage: 10 GB available disk space
  • Internet: Required for download and activation

What's Included in Office 2024

Office 2024 comes in several editions. The most common retail editions include:

  • Office Home & Student 2024: Word, Excel, PowerPoint — for 1 PC or Mac
  • Office Home & Business 2024: Word, Excel, PowerPoint, Outlook — for 1 PC or Mac
  • Office Professional 2024: Word, Excel, PowerPoint, Outlook, Publisher, Access — for 1 PC only

Note: Office 2024 does not include Microsoft Teams or OneDrive cloud storage beyond the free 5 GB tier. These are Microsoft 365 subscription features.

Step-by-Step Installation on Windows

Step 1 — Redeem Your Product Key

  1. Open a browser and go to setup.office.com.
  2. Sign in with your Microsoft account (or create one if you don't have one).
  3. Enter your 25-character product key when prompted.
  4. Select your country/region and language, then click Next.

Step 2 — Download the Office Installer

  1. After redeeming your key, click Install Office.
  2. The Office installer file (OfficeSetup.exe) will download to your PC.
  3. Once downloaded, open the file to begin installation.

Step 3 — Run the Installer

  1. Double-click OfficeSetup.exe to launch the installer.
  2. If prompted by User Account Control, click Yes to allow the installation.
  3. Office will begin downloading and installing automatically. This typically takes 5–15 minutes depending on your internet speed.
  4. Do not close the installer window or restart your PC during installation.

Step 4 — Complete Installation

  1. When installation is complete, you'll see a confirmation screen: "You're all set! Office is installed now."
  2. Click Close.
  3. Open any Office app (e.g., Word) from the Start Menu.
  4. Sign in with your Microsoft account when prompted — this links your license to your account and activates Office.

Step-by-Step Installation on Mac

Step 1 — Redeem Your Product Key

  1. Open Safari or any browser and go to setup.office.com.
  2. Sign in with your Microsoft account.
  3. Enter your 25-character product key and click Next.

Step 2 — Download the Mac Installer

  1. Click Install Office on the confirmation page.
  2. The Mac installer package (Microsoft_Office_2024.pkg) will download to your Downloads folder.

Step 3 — Run the Package Installer

  1. Open the .pkg file from your Downloads folder.
  2. Follow the on-screen prompts: click Continue, agree to the license terms, and click Install.
  3. Enter your Mac administrator password when prompted.
  4. Installation will complete in a few minutes.

Step 4 — Activate on Mac

  1. Open any Office app (e.g., Word) from your Applications folder or Launchpad.
  2. Sign in with the Microsoft account you used to redeem the key.
  3. Office will activate automatically once signed in.
  4. Click Start using Word (or whichever app you opened) to begin.

Installing Office 2024 Without a Microsoft Account

A Microsoft account is required to redeem your product key at setup.office.com and to activate Office 2024. If you don't have one, you can create a free account at account.microsoft.com using any email address. The account is free and does not require a subscription.

Offline Installation

If you need to install Office 2024 on a PC without a reliable internet connection, you can download the full offline installer:

  1. Go to account.microsoft.com/services and sign in.
  2. Find your Office 2024 license and click Install.
  3. Select Other options, then choose Download an offline installer.
  4. Select your language and download the full installer package.
  5. Transfer the installer to the target PC via USB and run it without an internet connection.
  6. Note: Activation still requires a brief internet connection or phone activation.

Common Installation Issues and Fixes

Installation Stuck or Frozen

If the Office installer appears frozen, wait at least 15 minutes before taking action — large downloads can appear stalled. If it's genuinely stuck, close the installer, restart your PC, and run OfficeSetup.exe again. The installer will resume from where it left off.

Error: "Something Went Wrong"

This generic error usually indicates a conflict with a previous Office installation. Use the Microsoft Support and Recovery Assistant (SaRA) tool to uninstall any previous Office versions cleanly, then reinstall Office 2024.

Error: "Product Key Already Used"

If your key was already redeemed, sign in to account.microsoft.com/services — your Office 2024 license should already be there. Click Install to download without re-entering the key. If you don't see it, contact TrustedTech support.

Office Apps Not Appearing After Installation

Restart your PC after installation completes. Office apps should appear in the Start Menu under "Microsoft Office." If they still don't appear, run the installer again — it will detect the existing installation and repair it.

Mac: "App Can't Be Opened" Error

On Mac, if you see a security warning when opening the installer, go to System Settings → Privacy & Security and click Open Anyway next to the Office installer entry.

Frequently Asked Questions

Can I install Office 2024 on more than one computer?

A standard Office 2024 retail license covers one PC or one Mac. If you need Office on multiple devices, you'll need a separate license for each, or consider Microsoft 365 which allows installation on up to 5 devices.

Do I need to uninstall Office 2019 or 2021 before installing Office 2024?

Microsoft recommends uninstalling previous versions of Office before installing Office 2024 to avoid conflicts. Use the Microsoft Support and Recovery Assistant (SaRA) for a clean removal, then install Office 2024 fresh.

How long does Office 2024 installation take?

Installation typically takes 5–20 minutes depending on your internet speed and PC performance. The installer downloads Office files in the background, so you may be able to start using some apps before the full installation completes.

Can I install Office 2024 on Windows 10?

Yes. Office 2024 supports Windows 10 and Windows 11. Note that Windows 10 reached end of support in October 2025, so upgrading to Windows 11 is recommended for continued OS security updates.

What if I lose my product key after installation?

Once redeemed, your Office 2024 license is linked to your Microsoft account. You don't need the product key again — simply sign in to account.microsoft.com/services to reinstall on the same or a new device. Keep your Microsoft account credentials safe.

Is Office 2024 compatible with Apple Silicon Macs?

Yes. Office 2024 for Mac is fully optimized for Apple Silicon (M1, M2, M3, and M4 chips) and runs natively without Rosetta translation, delivering excellent performance on modern Macs.

Can I reinstall Office 2024 if I get a new PC?

Office 2024 Home & Student and Home & Business licenses are tied to one device. If you get a new PC, you would need a new license. Office Professional 2024 also covers one PC. For transferable licensing across devices, Microsoft 365 is the better option.

Related Resources

Get Your Genuine Office 2024 License

TrustedTech supplies genuine Microsoft Office 2024 licenses with instant digital delivery. Your product key arrives by email immediately after purchase — ready to redeem at setup.office.com and install in minutes. All licenses come with our support guarantee: if you have any installation issues, our team will help you resolve them.

Shop Office 2024 licenses at TrustedTech →